jon fortt in san jose, thanks. >>> bob pisani has more on the virtual bid. >> we were talking about this earlier. cnbc can confirm that bidding at least $3 a share in cash for knight capital. we're talking about all of it, not just a part of it. getco earl -- that's a more complicated deal. it's cash and stock, so these two deals are not exactly comparable. a difference between the deals is the leadership. under the virtu bids would be one of -- unit the getco deal, he would not be ceo, so managerial interests in the outcome of this bidding as well. >>> when kell bum back, find out how the oracle of omaha would get the u.s. fiscal house in order. we're back after a break. and we can save you 10% on ground shipping over the ups store. look this isn't my first christmas. these deals all seem great at the time... but later, not so much. this isn't that kind of deal. [ male announcer ] break from the holiday stress. save on ground shipping at fedex office. why use temporary treatments when you can prevent the acid that's causing it with prevacid24hr. with one pill prevacid24hr works at the s